How much do you charge for a custom diorama?

There are (2) major factors in determining the price for a custom diorama. 1) - Size The bigger it is, the more expensive it is. 2) - Level of details and accessories requested (i.e. windows, restrooms, paint booth, countertop, benches, signage, etc).Prices start as low as $75 and can go as high as $275 (plus shipping; avg $16).